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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. ____ + 19 = 25
  2. 9 + 5 = ____
  3. ____ + 18 = 24
  4. 16 + 1 = ____
  5. 14 + 9 = ____
  6. 3 + 9 = ____
  7. ____ + 10 = 12
  8. 17 + ____ = 36
  9. 2 + ____ = 5
  10. ____ + 1 = 12
  11. ____ + 3 = 15
  12. ____ + 18 = 22
  13. ____ + 8 = 17
  14. 2 + ____ = 7
  15. ____ + 4 = 10
  16. 11 + 1 = ____
  17. 19 + ____ = 33
  18. ____ + 20 = 28
  19. 7 + 17 = ____
  20. 18 + ____ = 35
  21. 8 + 14 = ____

Answer Key